Fused silica calkits (fss)
Why fused silica?
Our calibration substrates are fabricated using fused silica wafers. Ultra-low impurity and low dielectric constant, guarantee low losses, highly riproducible fabrication process and single-mode propagation up to (sub)millimeter wave wave frequencies.


The most accurate models on the market
All our calibration structures are modelled using full 3D EM simulations. This, in combination with the high resolution of the fabrication technology, allows the have the most accurate models for planar calibration on the market.
Compatible with all wafer probes on the market
Our models are probe-independent. That means you can use them with all probes on the market. Never care anymore to pair probes and calibration substrates!
From 0 to 325 GHz
Vertigo Technologies has the solution you need
Vertigo offers two solutions for your planar calibration.
RSOL FSS:
Calibration standards for SOLT, RSOL and
LRM calibrations from 0 to 67 GHz. 100-150 um probe pitch.
mmWave FSS:
Calibration standards for TRL calibration,
working from 67 to 325 GHz. 75-125 um probe pitch.
Latest News
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Vertigo Technologies at Fruit Logistica 2026
Vertigo Technologies will participate in Fruit Logistica 2026, taking place from 4–6 February 2026 at Messe Berlin. Throughout the event, Vertigo will exhibit in Hall 3.1, Stand C-33, where the team will present live demonstrations of its microwave sensing technology...
Vertigo Technologies Sells mmW and sub-THz Load Pull IP to Maury Microwave
Accelerating Industry Impact of MMW-STUDIO Technology and Refocusing on Fresco Microwave Sensing for AgTech Innovation Delft, The Netherlands – Vertigo Technologies, a pioneer in advanced RF and microwave measurement solutions, today announces the sale of its...
Join Vertigo Technologies at Fruit Logistica 2025 in Berlin
Vertigo Technologies to Showcase Cutting-Edge Innovations at Fruit Logistica 2025 in Berlin Berlin, January 29, 2025 – Vertigo Technologies is thrilled to announce its participation in Fruit Logistica 2025, taking place in Berlin from February 5th to 7th. The company...







